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What is meant by an expert system?
An expert system is a computer program that uses artificial intelligence (AI) technologies to simulate the judgment and behavior of a human or an organization that has expert knowledge and experience in a particular field.
What is an expert system explain knowledge based expert system with example?
A knowledge-based system (KBS) is a form of artificial intelligence (AI) that aims to capture the knowledge of human experts to support decision-making. Examples of knowledge-based systems include expert systems, which are so called because of their reliance on human expertise.
How do expert systems work?
Expert systems do not have human capabilities. They use a knowledge base of a particular domain and bring that knowledge to bear on the facts of the particular situation at hand. The knowledge base of an ES also contains heuristic knowledge – rules of thumb used by human experts who work in the domain.
What is the first expert system?
The system generally regarded as being the first expert system was DENDRAL which was built in 1971 by Edward Feigenbaum at Stanford University. It was sponsored by NASA and was a classification expert system for their use on an unmanned space probe.
Which is the best definition of expert system?
expert system. noun. : computer software that attempts to mimic the reasoning of a human specialist.
What does an expert system in artificial intelligence mean?
Expert system. In artificial intelligence, an expert system is a computer system that emulates the decision-making ability of a human expert. Expert systems are designed to solve complex problems by reasoning about knowledge, like an expert, and not by following the procedure of a developer as is the case in conventional programming.
When does an oncologist use the expert system?
— Alan Zeichick, Ars Technica, 25 Sep. 2017 For a particular diagnosis, an oncologist can study which of those rules was activated to validate that the expert system is working correctly. — Alan Zeichick, Ars Technica, 25 Sep. 2017